The book “Risks and their assessment in medical and biological research” by Viktor Maksimov is an important and relevant work , which immerses the reader in the world of medical and biological research , Focusing on risk assessment, scientists and practitioners in this field. This work will be an indispensable assistant for both medical and biological students and experienced professionals seeking to deepen their knowledge and skills in risk assessment. In the book, Maximov examines many aspects related to risks in biomedical research. It raises important questions about how to correctly identify, analyze and minimize risks to ensure the safety of research participants and the reliability of the data received. The author shares his observations and conclusions based on many years of experience in this field, which makes his work not only theoretically sound, but also practical. The book will be of interest not only to professional physicians and biologists, but also to anyone interested in medical research, ethical aspects of working with people, and those who want to understand how scientific research can affect public health. Readers interested in biomedical ethics, clinical trials and scientific methodologies will find in this work many useful ideas and recommendations. The topics covered in the book cover a wide range of issues, from ethical norms and principles related to working with research participants to statistical methods used to assess risks. Maximov emphasizes that the correct risk assessment not only protects participants, but also contributes to more reliable and valid results, which in turn affects the further development of medicine and biology. The style of Victor Maximov is distinguished by clarity and accessibility, which allows the reader to easily assimilate complex concepts and apply them in practice. His previous works, such as “Ethics of Medical Research” and “Statistical Methods in Biomedicine”, have already won recognition among professionals and students, and the new book continues this tradition. Maximov is able to combine deep scientific knowledge with practical examples, which makes his works not only informative, but also fascinating. The book "Risks and their assessment in biomedical research" is an important contribution to the literature on medicine and biology. It raises topical questions regarding research safety and ethical standards, and offers the reader useful tools for working in this field.. If you want to deepen your knowledge of risks in biomedical research, this book will be a real discovery for you. Do not miss the opportunity to get acquainted with the work of Viktor Maksimov, which will help you better understand how to properly approach risk assessment and ensure the safety of research participants. Read, learn and apply the knowledge gained in practice to contribute to the development of science and medicine .